bindings: Retires ScriptWrappable::init, etc.

Source/modules/crypto/CryptoKey.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 116 matching lines @@
 
 } // namespace
 
 CryptoKey::~CryptoKey()
 {
 }
 
 CryptoKey::CryptoKey(const WebCryptoKey& key)
     : m_key(key)
 {
-    ScriptWrappable::init(this);
 }
 
 String CryptoKey::type() const
 {
     return keyTypeToString(m_key.type());
 }
 
 bool CryptoKey::extractable() const
 {
     return m_key.extractable();
@@ skipping 61 matching lines @@
         if (!usage) {
             result->completeWithError(WebCryptoErrorTypeSyntax, "Invalid keyUsages argument");
             return false;
         }
         mask |= usage;
     }
     return true;
 }
 
 } // namespace blink